Plung Pool Repairs Salt Creek NE Drawings.pdf

PDF 26 MB Posted Aug 14, 2020

Attached to: Plunge Pool Repairs at Salt Creek, NE
Solicitation number: W9128F20B0020
Issued by: Department of the Army Corps of Engineers Engineering District Omaha

About this file

Written by GovTribe AI · Dec 27, 2023

This federal contract opportunity solicitation seeks bids for repairs to plunge pools and outlet channels damaged in the 2019 flood event along Salt Creek in Nebraska. The scope of work involves grading and reshaping sloughed banks, placing riprap and bedding material around plunge pool perimeters, removing accumulated sediment and debris, seeding disturbed areas, and drawing down reservoir levels prior to construction to ensure adequate downstream channel capacity. A site visit is scheduled for August 27, 2020 at 10:00am local time. The construction duration is 180 calendar days with an estimated budget between $1,000,000 to $5,000,000. All solicitation documents will be posted to beta.sam.gov. The issuing agency is the Department of the Army Corps of Engineers Omaha District. The solicitation number is W9128F20B0020 and bids are due in response to an opportunity posted for plunge pool repairs.

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Other files

File	Type	Posted
Bid Abstract Plunge Pool Repair Salt Creek NE 20B0020.pdf	PDF	Sep 15, 2020
Am0002.pdf	PDF	Sep 4, 2020
Am0002_SC24_G-008.pdf	PDF	Sep 4, 2020
Am0001.pdf	PDF	Aug 21, 2020
Plunge Pool Repairs Salt Creek NE Specs.pdf	PDF	Aug 14, 2020

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CULLIN.ROSS.J.13666021

2020.08.10 13:27:55 -05'00'

MELLIGER.JOSHUA.

JAMES.1385431216

Digitally signed by

MELLIGER.JOSHUA.JAMES.138

5431216 Date: 2020.08.10 09:26:26 -05'00'

TAYLOR.RICHAR

D.J.1220810204

Digitally signed by

TAYLOR.RICHARD.J.1220810204

Date: 2020.08.10 14:36:19 -05'00'

BARRY.A

NDREW.L

.1252332

Digitally signed by

BARRY.ANDRE

W.L.1252332479 Date: 2020.08.06 09:28:52 -05'00'

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%PRODUCTION DATA 4%%PRODUCTION DATA 3%%PRODUCTION DATA 2%

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w/ Level 2 Designator

DISCIPLINE DESIGNATOR

2. DISCIPLINE DESIGNATORS:1. SHEET IDENTIFICATION NUMBERS:

RESOURCE

TELECOMMUNICATIONS

ELECTRICAL

MECHANICAL

PROCESS

PLUMBING

FIRE PROTECTION

EQUIPMENT

INTERIORS

ARCHITECTURAL

STRUCTURAL

LANDSCAPE

CIVIL

GEOTECHNICAL

SURVEY / MAPPING

HAZARDOUS MATERIALS

GENERAL

Designator)

RELEASE 3.0 for Level 2

(see A/E/C CADD STANDARD

SHEET TYPE DESIGNATOR

3. SHEET TYPE DESIGNATORS:

FOR INFORMATION ONLY

3D REPRESENTATIONS

USER DEFINED

SCHEDULES & DIAGRAMS

DETAILS

LARGE-SCALE VIEWS

SECTIONS

ELEVATIONS

PLANS

GENERAL

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 13 - TWIN LAKES DAMC-206SC24_C-206.DGN

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 12 - CONESTOGA DAMC-205SC24_C-205.DGN

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 10 - YANKEE HILL DAMC-204SC24_C-204.DGN

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 9 - STAGECOACH DAMC-203SC24_C-203.DGN

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 8 - WAGON TRAIN DAMC-202SC24_C-202.DGN

TYPICAL RIPRAP CROSS SECTION AND ELEVATION - SITE 4 - BLUESTEM DAMC-201SC24_C-201.DGN

FINAL GRADING PLAN - SITE 13 - TWIN LAKES DAMC-106SC24_C-106.DGN

FINAL GRADING PLAN - SITE 12 - CONESTOGA DAMC-105SC24_C-105.DGN

FINAL GRADING PLAN - SITE 10 - YANKEE HILL DAMC-104SC24_C-104.DGN

FINAL GRADING PLAN - SITE 9 - STAGECOACH DAMC-103SC24_C-103.DGN

FINAL GRADING PLAN - SITE 8 - WAGON TRAIN DAMC-102SC24_C-102.DGN

FINAL GRADING PLAN - SITE 4 - BLUESTEM DAMC-101SC24_C-101.DGN

EXISTING CONDITIONS - SITE 13 - TWIN LAKES DAMV-106SC24_V-106.DGN

EXISTING CONDITIONS - SITE 12 - CONESTOGA DAMV-105SC24_V-105.DGN

EXISTING CONDITIONS - SITE 10 - YANKEE HILL DAMV-104SC24_V-104.DGN

EXISTING CONDITIONS - SITE 9 - STAGECOACH DAMV-103SC24_V-103.DGN

EXISTING CONDITIONS - SITE 8 - WAGON TRAIN DAMV-102SC24_V-102.DGN

EXISTING CONDITIONS - SITE 4 - BLUESTEM DAMV-101SC24_V-101.DGN

GENERAL NOTES AND CONSTRUCTION NOTESGR001SC24_GR001.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 13 - TWIN LAKES DAMG-013SC24_G-013.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 12 - CONESTOGA DAMG-012SC24_G-012.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 10 - YANKEE HILL DAMG-011SC24_G-011.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 9 - STAGECOACH DAMG-010SC24_G-010.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 8 - WAGON TRAIN DAMG-009SC24_G-009.DGN

GENERAL PLAN AND SURVEY CONTROL DATA - SITE 4 - BLUESTEM DAMG-008SC24_G-008.DGN

VICINITY MAP - SITE 13 - TWIN LAKES DAMG-007SC24_G-007.DGN

VICINITY MAP - SITE 12 - CONESTOGA DAMG-006SC24_G-006.DGN

VICINITY MAP - SITE 10 - YANKEE HILL DAMG-005SC24_G-005.DGN

VICINITY MAP - SITE 9 - STAGECOACH DAMG-004SC24_G-004.DGN

VICINITY MAP - SITE 8 - WAGON TRAIN DAMG-003SC24_G-003.DGN

VICINITY MAP - SITE 4 - BLUESTEM DAMG-002SC24_G-002.DGN

PROJECT LOCATIONS AND AERIAL VIEWSG-001SC24_G-001.DGN

INDEXGI002SC24_GI002.DGN

COVER SHEETGI001SC24_GI001.DGN

DESCRIPTIONSHEET NUMBERDESIGN FILE

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AERIAL VIEW OF SITE 04

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AERIAL VIEW OF SITE 08

STAGECOACH DAM

AERIAL VIEW OF SITE 09

CONESTOGA DAM

AERIAL VIEW OF SITE 12

TWIN LAKES DAM

AERIAL VIEW OF SITE 13

YANKEE HILL DAM

AERIAL VIEW OF SITE 10

SITE 13

LOCATION

PROJECT

SITE 12

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GENERAL PLAN & SURVEY CONTROL DATA - SITE 04

EASTING (FT)NORTHING (FT)AREA

CREST ROAD

EMBANKMENT

PT-1A

BOUNDARY

USACE PROPERTY

INTAKE STRUCTURE

OUTLET WORKS

STAGING AREA B

CONTRACTOR

WORKS CONDUIT

CL OUTLET

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SEE NOTE 8 ON

HAUL ROUTE

STAGING AREA A

CONTRACTOR

CONSTRUCTION AREA

GENERAL

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

V-SALT-4

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EMBANKMENT

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BLUESTEM LAKE

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-1A. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-1A.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-1A, PT-2A AND V-SALT-4) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

2532326.95308063.27

2532336.07307895.52

2532610.67307910.45

2532601.55308078.20BORROW AREA B

2532835.41306783.30

2533034.96306679.34

2533081.16306768.02

2532881.62306871.99BORROW AREA A

2532109.77307121.54

2532206.34307236.56

2532118.45307279.96

2532032.73307125.88STAGING AREA B

2531677.50306472.18

2531643.70306501.69

2531556.64306375.05

2531601.83306334.45STAGING AREA A

2531491.73306296.91

2531587.12306224.65

2531640.59306289.43

2531551.57306369.40GENERAL CONSTRUCTION AREA

1334.9942529222.966306216.727V-SALT-4

1" IRON ROD IN CASING1338.6942532113.761307341.453PT-2A

1" IRON ROD IN CASING1340.0122530182.268304979.420PT-1A

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

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INTAKE STRUCTURE

OUTLET WORKS

STAGING AREA B

CONTRACTOR

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SEE NOTE 8 ON

HAUL ROUTE

STAGING AREA A

CONTRACTOR

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-2A. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-2A.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-1A AND PT-2A) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

A G

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A M

STATE HWY 55AWAGON TRAIN ROAD

EMBANKMENT

WAGON TRAIN DAM

S th S

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T R

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MARSHY

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CONSTRUCTION AREA

GENERAL

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

2588728.03305126.82

2588758.21305078.72

2588779.78305024.99

2588782.21304963.46

2588855.54304941.71

2588892.07305001.26

2588978.19305013.47

2589020.85305052.13

2589009.18305123.85

2588992.42305190.10

2588863.32305192.04

2588765.18305170.55WET MARSHY AREA

2586605.27305739.30

2586615.47305519.54

2586915.15305533.46

2586904.94305753.22BORROW AREA

2589361.73305168.02

2589080.15305135.21

2589085.38305002.95

2589278.50305010.59STAGING AREA B

2588086.14305195.05

2588086.02305100.72

2588169.78305100.61

2588269.56305151.33

2588269.62305194.81STAGING AREA A

2587941.20305095.18

2588081.06305101.32

2588074.48305251.18

2587934.62305245.04GENERAL CONSTRUCTION AREA

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

1" IRON ROD IN CASING1317.7432589949.360305320.413PT-2A

1" IRON ROD IN CASING1315.6722586861.606305504.382PT-1A

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

S C

G -0

.d g

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

G-010

N E

R A

L P

L A

N A

N D S

U R

V E

Y C

O N

T R

O L D

GENERAL PLAN & SURVEY CONTROL DATA - SITE 09

EASTING (FT)NORTHING (FT)AREA

CREST ROAD

EMBANKMENT

PT-2A

PT-1A

BOUNDARY

USACE PROPERTY

INTAKE STRUCTURE

OUTLET WORKS

STAGING AREA B

CONTRACTOR

WORKS CONDUIT

CL OUTLET

AREA

CONSTRUCTION

GENERAL

STAGECOACH LAKE

SHEET GR001

SEE NOTE 8 ON

HAUL ROUTE

STAGING AREA A

CONTRACTOR

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-1A. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-1A.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-1A AND PT-2A) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

PANAMA ROAD

EMBANKMENT

STAGECOACH DAM

S th S

T R

E E

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

1" IRON ROD IN CASING1301.6162573402.558300135.434PT-2A

1" IRON ROD IN CASING1297.5612574665.174298024.837PT-1A

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

S C

G -0

.d g n

2574557.25296753.04

2574559.22296949.06

2574419.55296918.26

2574420.34296782.26BORROW AREA

2574385.19297287.57

2574402.90297362.05

2574402.37297476.11

2574294.04297489.65

2574324.25297311.01

2574341.44297277.67

2574364.87297253.19STAGING AREA B

2574055.37299429.11

2574099.37299486.37

2574085.19299573.97

2574002.72299716.89

2573913.87299670.72STAGING AREA A

2573865.25299670.91

2573993.03299737.29

2573940.64299843.03

2573845.65299842.71

2573797.71299784.32GENERAL CONSTRUCTION AREA

SHEET GR001

SEE NOTE 8 ON

BORROW AREA

T A

G E

C O

A C

H L

A K

E D

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

G-011

N E

R A

L P

L A

N A

N D S

U R

V E

Y C

O N

T R

O L D

SCALE: 1" = 200'

0 200'200' 100'

GENERAL PLAN & SURVEY CONTROL DATA - SITE 10

A N

K E

E H

L D

A M

EASTING (FT)NORTHING (FT)AREA

CREST ROAD

EMBANKMENT

PT-2A

BOUNDARY

USACE PROPERTY

INTAKE STRUCTURE

OUTLET WORKS

WORKS CONDUIT

CL OUTLET

AREA

CONSTRUCTION

GENERAL S

H S

T R

E E

EMBANKMENT

YANKEE HILL DAM

YANKEE HILL LAKE

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-1B. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-1B.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-2A AND PT-1B) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

2532707.53342955.79

2532837.38342961.99

2532833.57343041.89

2532703.72343035.70BORROW AREA B

2532961.15342263.07

2532870.20342348.82

2532805.03342279.69

2532895.98342193.95BORROW AREA A

2532600.21342621.20

2532536.99342685.26

2532467.24342616.42

2532530.46342552.36STAGING AREA B

2532380.14342951.78

2532351.54342993.88

2532305.11342985.43

2532274.63342964.73

2532313.97342906.83STAGING AREA A

2532305.14342985.40

2532351.54342993.88

2532418.04343054.53

2532337.17343143.19

2532270.68343082.54

2532257.97343037.12GENERAL CONSTRUCTION AREA

1" IRON ROD IN CASING1278.7242532562.292342447.650PT-1B

1" IRON ROD IN CASING1277.0812530259.985344941.403PT-2A

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

E E

N T

R A

N C

PT-1B

SHEET GR001

SEE NOTE 8 ON

HAUL ROUTE

STAGING AREA A

CONTRACTOR

STAGING AREA B

CONTRACTOR

SHEET GR001

SEE NOTE 8 ON

BORROW AREA A

SHEET GR001

SEE NOTE 4 ON

INSTRUMENTATION

DAM SAFETY

PROTECT ALL

CONTRACTOR SHALL

SHEET GR001

SEE NOTE 8 ON

BORROW AREA B

DO NOT USE)

(DISTURBED -

PT-1A

S C

G -0

.d g

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

G-012

N E

R A

L P

L A

N A

N D S

U R

V E

Y C

O N

T R

O L D

0 300'300' 100'

GENERAL PLAN & SURVEY CONTROL DATA - SITE 12

EASTING (FT)NORTHING (FT)AREACREST ROAD

EMBANKMENT

BOUNDARY

USACE PROPERTY

INTAKE STRUCTURE

OUTLET WORKS STAGING AREA B

CONTRACTOR

WORKS CONDUIT

CL OUTLET

SEE NOTE 8 ON SHEET GR001

HAUL ROUTE

AREA

CONSTRUCTION

GENERAL

AREA A

STAGING

CONTRACTOR

O N

E S

T O

G A D

A M

S W

H S

T R

E E

T U

S H

W Y

W PIONEERS BLVD

SITE ENTRANCE

CONESTOGA LAKE

PT-2B

SEE NOTE 8 ON SHEET GR001

BORROW AREA

EMBANKMENT

CONESTOGA DAM

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-2B. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-2B.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-1A AND PT-2B) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

2512936.08353714.71

2513147.52353581.32

2513211.55353682.81

2513000.11353816.20BORROW AREA

2514169.17355300.55

2514174.16355408.44

2514024.32355415.37

2514019.33355307.49STAGING AREA B

2513924.30357251.38

2514129.29357253.08

2513922.22357501.37STAGING AREA A

2513879.09355034.89

2514093.80355023.73

2514105.74355253.42

2513891.03355264.58GENERAL CONSTRUCTION AREA

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

BRASS-CAP

1" IRON ROD IN CASING1264.9362513877.833357766.926PT-2B

USACE BRASS CAP IN CONCRETE1263.1142513718.617354506.293BRASS-CAP

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

S C

G -0

.d g n

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

G-013

N E

R A

L P

L A

N A

N D S

U R

V E

Y C

O N

T R

O L D

0 300'300' 100'

GENERAL PLAN & SURVEY CONTROL DATA - SITE 13

A K

E S D

A M

EASTING (FT)NORTHING (FT)AREA

TWIN LAKES

CREST ROAD

EMBANKMENT

PT-3A

PT-2A PT-4A

BOUNDARY

USACE PROPERTY

INTAKE STRUCTURE

OUTLET WORKS

STAGING AREA B

CONTRACTOR

WORKS CONDUIT

CL OUTLETSEE NOTE 8 ON SHEET GR001

BORROW AREA B

SEE NOTE 8 ON SHEET GR001

BORROW AREA A

HOLDREDGE ROAD

SEE NOTE 8 ON SHEET GR001

HAUL ROUTE

AREA

CONSTRUCTION

GENERAL

AREA A

STAGING

CONTRACTOR

THE TABLE BELOW.

(NAVD88). THEY ARE BASED ON CONTROL POINT PT-3A. VERTICAL AND HORIZONTAL CONTROL DATA ARE SHOWN IN

ELEVATIONS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988

STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600). THEY ARE BASED ON CONTROL POINT PT-3A.

COORDINATES ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH AMERICAN DATUM OF 1983 (NAD 83)

HORIZONTAL AND VERTICAL CONTROL POINTS (PT-2A, PT-3A, AND PT-4A) ARE SHOWN IN THE GENERAL PLAN. GRID

1. PROJECT ELEVATIONS:

GENERAL NOTES:

EMBANKMENT

TWIN LAKES DAM

2483224.44376246.88

2483320.32376296.58

2483266.94376399.57

2483171.05376349.86BORROW AREA B

2484037.93375386.25

2484192.24375428.54

2484154.99375526.65

2484019.96375489.65BORROW AREA A

2485650.72375970.06

2485651.09376010.96

2485664.52376057.74

2485655.81376073.47

2485559.76376028.95

2485593.67375980.30STAGING AREA B

2485998.00376293.76

2485867.07376173.17

2485905.00376131.98

2486035.94376252.56STAGING AREA A

2485651.09376010.96

2485650.72375970.06

2485681.29375924.85

2485729.89375914.32

2485747.54375869.99

2485724.51375813.53

2485648.90375727.60

2485687.00375699.12

2485722.21375735.35

2485827.67375864.98

2485828.32375966.12

2485827.25376019.06

2485789.09376085.59

2485731.48376093.17

2485664.52376057.74GENERAL CONSTRUCTION AREA

SEE NOTE 4 ON SHEET GR001

DAM SAFETY INSTRUMENTATION

CONTRACTOR SHALL PROTECT ALL

5. AREAS SHOWN BELOW MAY BE SLIGHTLY ADJUSTED AS NEEDED WITH APPROVAL OF THE COR.

4. YELLOW LINE REPRESENTS APPROXIMATE USACE PROPERTY BOUNDARY.

3. ACQUIRE ALL REQUIRED LOCAL, STATE, AND FEDERAL PERMITS FOR HAUL OR MATERIAL DELIVERY.

2. CHECK ALL BRIDGE DESIGN LOAD RATINGS ALONG ACCESS ROUTE TO JOB SITE AND DO NOT OVERLOAD BRIDGES.

1" IRON ROD IN CASING1370.5612486169.233376489.006PT-4A

1" IRON ROD IN CASING1370.1322484084.892375522.991PT-3A

1" IRON ROD IN CASING1372.2292482932.279376362.374PT-2A

DESCRIPTIONELEVATION (FT)EASTING (FT)NORTHING (FT)NAME

NAVD88

S C

G -0

.d g n

INTERSTATE

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

GR001

N E

R A

L N

O T

E S A

N D C

O N

S T

R U

C T

N N

O T

E S

S C

G R

REPAIRED AT THE CONTRACTOR'S EXPENSE.

EQUIPMENT REACTIONS. SPECIAL PROVISIONS MUST BE APPROVED BY THE COR PRIOR TO USE. ANY DAMAGE TO THE CONDUIT MUST BE

OPERATE OVER THE CONDUIT UNLESS A MINIMUM COVER OF 4 FEET IS PROVIDED OR SPECIAL PROVISIONS ARE MADE TO DISPERSE THE

C3. SUPPORT ANY UNSUPPORTED OUTLET WORKS CONDUIT LENGTHS GREATER THAN 4 FEET DURING EXCAVATION. EQUIPMENT MUST NOT

00 EARTHWORK.

C2. COMPLETE THE WORK AT SITE 8 IN TWO CONSTRUCTION STAGES AS DESCRIBED IN PARAGRAPH 3.1 IN SPECIFICATION SECTION 31 00

APPROVED BY THE COR AND ACCORDING TO THE SPECIFICATIONS.

C1. EXCAVATED TOPSOIL AND FOUNDATION MATERIAL MUST BE SELECTIVELY STOCKPILED AND REUSED AS APPLICABLE FILL MATERIALS AS

CONSTRUCTION NOTES:

COMPLETION OF THE PROJECT.

ACCORDANCE WITH LOCAL REGULATIONS. REMOVE ALL MATERIAL AND EQUIPMENT NOT SPECIFIED AS REMAINING ON THE PROPERTY AT

20. KEEP THE JOB SITE CLEAN AND HAZARD-FREE. REMOVE ALL EXCAVATED MATERIAL, DEBRIS, AND RUBBISH FROM THE JOB SITE IN

DRAWING SIZE IS FURNISHED OR PLOTTED AND NOTIFY SUB-CONTRACTORS REGARDING THE ABOVE INFORMATION.

19. ALL SCALES SHOWN ON THE DRAWINGS ARE BASED ON A STANDARD DRAWING SIZE OF 22" X 34". ADJUST THE SCALES IF ANY OTHER

MODIFICATION TO THE DESIGN.

PART OF THE WORK. IMMEDIATELY NOTIFY THE COR OF ANY SUBSURFACE OR OTHER SITE CONDITIONS ENCOUNTERED THAT WOULD REQUIRE

18. MODIFICATIONS MAY BE REQUIRED TO SUIT JOB SITE DIMENSIONS OR CONDITIONS, AND SUCH MODIFICATIONS MUST BE INCLUDED AS

17. ASTM SPECIFICATIONS NOTED ON THE CONSTRUCTION DOCUMENTS WILL BE OF THE LATEST REVISION.

THE INDICATED STAGING AND CONSTRUCTION AREAS IS NOT PERMITTED, UNLESS NOTED OTHERWISE OR APPROVED BY THE COR.

16. THE EXTENTS OF ALL SITE WORK MUST BE AS INDICATED IN THE CONSTRUCTION DOCUMENTS. EXCAVATION OR DISTURBANCE BEYOND

FIRM NAME, ADDRESS, TELEPHONE, FAX, POINT OF CONTACT, AND RESPONSIBILITIES RELATED TO THE PROJECT.

15. PROVIDE USACE WITH A LIST OF ALL SUBCONTRACTORS WHO WILL BE PERFORMING WORK ON THE PROJECT. THE LIST MUST INCLUDE

AND PROCEDURES AND FOR COORDINATING ALL PORTIONS OF THE WORK UNDER THIS CONTRACT.

14. SUPERVISE AND DIRECT THE WORK, AND BE SOLELY RESPONSIBLE FOR ALL CONSTRUCTION MEANS, METHODS, TECHNIQUES, SEQUENCES

GENERAL NOTES: (CONTINUED)

WORKING HOURS.

INCLUDING SAFETY OF ALL PERSONS AND PROPERTY. THIS REQUIREMENT MUST APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL

13. ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT

BY THE CONTRACT DOCUMENTS.

12. RECEIVE, IN WRITING, AUTHORIZATION TO PROCEED BEFORE STARTING WORK ON ANY ITEM NOT CLEARLY DEFINED OR IDENTIFIED

11. BRING ANY DISCREPANCIES TO THE ATTENTION OF THE COR PRIOR TO PROCEEDING WITH THE WORK.

TO PROCEEDING WITH CONSTRUCTION.

AND DIMENSIONS SHOWN IN CONTRACT DOCUMENTS. CONFIRM THAT THE WORK MAY BE ACCOMPLISHED AS SHOWN ON THE DRAWINGS PRIOR

10. VISIT THE JOB SITES PRIOR TO PROCEEDING WITH CONSTRUCTION AND BE RESPONSIBLE FOR FAMILIARITY WITH FIELD CONDITIONS

DOCUMENTS.

9. FURNISH ALL MATERIALS, EQUIPMENT, AND LABOR NECESSARY TO COMPLETE ALL WORK AS INDICATED IN THE CONSTRUCTION

EARTHWORK.

BORROW AREAS MUST MEET THE REQUIREMENT OF COHESIVE MATERIALS AS SPECIFIED IN PARAGRAPH 1.2.3 IN SPECIFICATION 31 00 00

GRADING, SEED AND MULCH THE BORROW AREAS WITH SEED MIX "B" AND MULCH AS INDICATED IN SPECIFICATION 32 92 19 SEEDING.

AWAY FROM PERTINENT STRUCTURES AS INDICATED IN PARAGRAPH 3.7 IN SPECIFICATION 31 00 00. UPON COR APPROVAL OF THE

11 00 CLEARING AND GRUBBING. UPON COMPLETION OF CONSTRUCTION, BORROW AREAS MUST BE GRADED TO PROVIDE PROPER DRAINAGE

PROPERTY. AREAS USED TO OBTAIN BORROW MATERIAL MUST BE CLEARED AND GRUBBED IN ACCORDANCE WITH SPECIFICATION SECTION 31

SITE 8, 1294.6 SITE 9, 1271.7 SITE 10, 1260.9 SITE 12, AND 1364.2 SITE 13. ALL BORROW AREAS ARE LOCATED ON GOVERNMENT

MUST NOT OCCUR FOR THESE LOCATIONS BELOW THE FOLLOWING NAVD88 U.S. SURVEY FEET ELEVATIONS: 1334.2 AT SITE 4, 1312.9

RESERVOIR RIM" WITHIN BORROW AREAS LOCATED ADJACENT TO WHERE THE EMBANKMENT TIES INTO HIGH GROUND, BORROW EXCAVATION

COORDINATE ACCESS TO AND THE USE OF ALL BORROW AREAS. TO ELIMINATE POTENTIAL DETRIMENTAL EFFECTS FROM "LOWERING THE

:BORROW AREAS AND HAUL ROUTES8.

FOR GROUND SURFACE AND PIPE INVERT. PROVIDE THE AS-BUILT SURVEY DATA IN NAVD 88, U.S. SURVEY FEET UNITS.

SURVEY FEET UNITS. THE VERTICAL LOCATION OF ALL FEATURES COMPLETED AS PART OF THIS CONTRACT MUST INCLUDE ELEVATIONS

COORDINATES UTILIZING THE NORTH AMERICAN DATUM OF 1983 (NAD83) STATE PLANE COORDINATE SYSTEM FOR NEBRASKA (2600), U.S.

OF THIS CONTRACT INCLUDING BUT NOT LIMITED TO THE CONDUIT, FILTER, MANHOLES, AND PIEZOMETERS. PROVIDE SURVEY IN

AS INDICATED IN SPECIFICATION SECTION 01 78 39.00 24. SURVEY THE HORIZONTAL LOCATION OF ALL FEATURES COMPLETED AS PART

SUBMIT AS-BUILT DRAWINGS AND ASSOCIATED CADD FILES DEPICTING ACTUAL AS-BUILT CONDITIONS OF THE COMPLETED CONSTRUCTION

:AS- BUILT DRAWINGS AND SPECIFICATIONS7.

BY THE COR.

STOCKPILE CONSTRUCTION MATERIALS ONLY IN THE WORK AREAS, STOCKPILE AREAS, STAGING AREAS, OR IN OTHER AREAS DESIGNATED

:STOCKPILES6.

TO BEGINNING WORK.

PROTECT FROM DAMAGE ALL UTILITIES WITHIN AND IN THE VICINITY OF THE WORK AREAS. LOCATE AND VERIFY ALL UTILITIES PRIOR

:UTILITIES5.

ANY DAMAGE OR LOSS OF THESE FEATURES MUST BE REPAIRED OR REPLACED AT THE CONTRACTOR'S EXPENSE.

INSTRUMENTATION AND PROJECT FEATURES WITHIN AND IN THE VICINITY OF THE CONTRACT WORK AREAS PRIOR TO BEGINNING WORK.

WORK. THE LOCATION OF THESE FEATURES ARE SHOWN ON THE DRAWINGS OR WILL BE IDENTIFIED BY THE COR. MARK ALL

INSTRUMENTATION, OTHER DAM SAFETY INSTRUMENTATION, OUTLET WORKS CONDUITS, DRAIN PIPES, AND ROADWAYS IN THE AREAS OF

EXCEPT AS INDICATED IN THE CONSTRUCTION DRAWINGS, PROTECT FROM DAMAGE ALL PIEZOMETER PIPES, MOVEMENT MARKERS, SEISMIC

:INSTRUMENTATION AND EXISTING PROJECT FEATURES4.

SET FENCES BACK A MINIMUM OF 12 FEET FROM EXCAVATIONS. INSTALLATION OF TEMPORARY FENCE MUST BE APPROVED BY THE COR.

WITH ORANGE PLASTIC CONSTRUCTION FENCING AND SIGNAGE AS DESCRIBED IN THE SPECIFICATIONS AND AS DIRECTED BY THE COR.

FENCE OFF ALL WORK AREAS TO PREVENT ACCESS BY THE GENERAL PUBLIC. SECURE THE PERIMETER OF EACH INDIVIDUAL WORK AREA

:FENCING3.

MUST BE APPROVED BY THE COR PRIOR TO USE.

UTILIZE ONLY THE STAGING AREAS SHOWN ON SHEETS G-008 THROUGH G-013. ANY ADDITIONAL AREAS UTILIZED BY THE CONTRACTOR

:CONTRACTOR STAGING AREAS2.

ROUTE PHOTOGRAPHS MUST BE TAKEN FOR EACH BORROW AREA USED.

PRIOR TO BEGINNING WORK. PRE-CONSTRUCTION AND POST-CONSTRUCTION HAUL ROUTE CENTERLINE PROFILE GROUND SURVEYS AND HAUL

REQUIRED BY THE COR. HAUL ROAD LOCATIONS TO AND FROM BORROW LOCATIONS AND/OR STOCKPILES MUST BE APPROVED BY THE COR

THE DAMS AS MUCH AS PRACTICABLE FOR HAUL ROUTES. SPECIFIC APPROVAL TO USE THE CREST OF THE DAM AS A HAUL ROUTE IS

WORK AS INDICATED IN PARAGRAPH 1.6.2 IN SPECIFICATION SECTION 31 00 00. UTILIZE THE DAM GROINS AND DOWNSTREAM TOE OF

THE PROPERTY ARE NOT REQUIRED. RE-ESTABLISH TEMPORARY HAUL ROADS TO PRECONSTRUCTION CONDITIONS UPON COMPLETION OF THE

ENTERING OR LEAVING THE WORK AREAS. ALL WORK AREAS ARE ON GOVERNMENT PROPERTY. ACQUISITION OF RIGHTS-OF-ENTRY TO ENTER

CONTRACTING OFFICER'S REPRESENTATIVE (COR). SECURE ALL ACCESS POINTS EACH TIME THEY ARE USED FOR VEHICLES/EQUIPMENT

ACCESS THE CONTRACT WORK AREAS AS INDICATED ON SHEETS G-008 THROUGH G-013, UNLESS OTHERWISE APPROVED BY THE

:ACCESS ROUTE AND HAUL ROADS1.

GENERAL NOTES:

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

V-101

E X

G C

O N

SURVEY NOTES

L U

E S

T E

M D

A M

PILE BENTS

SCALE: 1" = 10'

0 10'10' 5'

S C

V -1

.d g

ACCESS MANHOLE

LEGEND

MAJOR CONTOUR

MINOR CONTOUR

PILING

BOTTOM OF DITCH

EXISTING RIPRAP

SIGNPOST

TOP OF SCARP

OUTLET WORKS CONDUIT

CONDUIT CENTERLINE

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999713801.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-008.

BASED ON CONTROL POINT PT-1A. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-008.

THEY ARE BASED ON CONTROL POINT PT-1A. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

EXISTING CONDITIONS - SITE 04

LEFT (NORTHEAST) SLOPE

SITE 04 PLUNGE POOL

SLOUGH AREA

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

V-102

G C

O N

A G

O N T

R A

A M

SCALE: 1" = 15'

0 15'15' 10'

MAJOR CONTOUR

MINOR CONTOUR

PILING

BOTTOM OF DITCH

EXISTING RIPRAP

CONDUIT CENTERLINE

ACCESS MANHOLE

PILE BENTS

OUTLET WORKS CONDUIT

TOP OF SCARP

S C

V -1

.d g n

SITE 08 PLUNGE POOL

EXISTING CONDITIONS - SITE 08

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999716813.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-009.

BASED ON CONTROL POINT PT-2A. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-009.

THEY ARE BASED ON CONTROL POINT PT-2A. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

RIGHT (WEST) SLOPE

SITE 08 PLUNGE POOL

DISPERSED RIPRAP

EXISTING

DISPERSED RIPRAP

FENCE

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

50 1250

12551255

V-103

G C

O N

T A

G E

C O

A C

H D

A M

SCALE: 1" = 15'

0 15'15' 7.5'

PILE BENTS

S C

V -1

1320 MAJOR CONTOUR

MINOR CONTOUR

PILING

EXISTING RIPRAP

CONDUIT CENTERLINE

TOP OF SCARP

PZ 4-12

PIEZOMETER

ACCESS MANHOLE

TOP OF SCARP

OUTLET WORKS CONDUIT

EXISTING CONDITIONS - SITE 09

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999725427.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-010.

BASED ON CONTROL POINT PT-1A. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-010.

THEY ARE BASED ON CONTROL POINT PT-1A. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

LEFT (NORTH) SLOPE

SITE 09 PLUNGE POOL

SITE 9 PLUNGE POOL

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

V-104

G C

O N

A N

K E

E H

L D

A M

SCALE: 1" = 15'

0 15'15' 7.5'

S C

V -1

PILING

EXISTING RIPRAP

SIGNPOST

CONDUIT CENTERLINE

TOP OF SCARP

PILE BENTS

ACCESS MANHOLE

OUTLET WORKS CONDUIT

EXISTING CONDITIONS - SITE 10

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999695391.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-011.

BASED ON CONTROL POINT PT-1B. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-011.

THEY ARE BASED ON CONTROL POINT PT-1B. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

LEGEND

SITE 10 CONDUIT OUTLET

SITE 10 PLUNGE POOL

12051205

1205 1205

0 12

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

V-105

G C

O N

SCALE: 1" = 20'

0 20'20' 10'

O N

E S

T O

G A D

A M

S C

V -1

PILING

EXISTING RIPRAP

CONDUIT CENTERLINE

TOP OF SCARP

PILE BENTS

TOP OF SCARP

ACCESS MANHOLE

OUTLET WORKS CONDUIT

SITE 12 PLUNGE POOL

EXISTING CONDITIONS - SITE 12

LEFT (NORTH) SLOPE

SITE 12 PLUNGE POOL

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999685498.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-012.

BASED ON CONTROL POINT PT-2B. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-012.

THEY ARE BASED ON CONTROL POINT PT-2B. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

V-106

G C

O N

SCALE: 1" = 20'

0 20'20' 10'

A K

E S D

A M

S C

V -1

TOP OF SCARP

ACCESS MANHOLE

PILE BENTS

PILING

BOTTOM OF DITCH

CONDUIT CENTERLINE

CONDUIT

OUTLET WORKS

GROUTED RIPRAP

LEGEND

EXISTING CONDITIONS - SITE 13

SITE 13 PLUNGE POOL

SURFACE IS UNKNOWN, FIELD VERIFY.

6. EDGE OF EXISTING RIPRAP BENEATH WATER

5. COMBINED SCALE FACTOR 0.999670546.

4. CONTOUR INTERVAL IS 1 US SURVEY FOOT.

METHODS. FIELD SURVEY DATE: NOVEMBER 2019.

3. TOPOGRAPHY IS DERIVED FROM GPS/RTK SURVEY

G-013.

BASED ON CONTROL POINT PT-3A. SEE SHEET

VERTICAL DATUM 1988 (NAVD 88). THEY ARE

FEET AND REFER TO THE NORTH AMERICAN

2. ELEVATIONS ARE REFLECTED IN US SURVEY

SHEET G-013.

THEY ARE BASED ON CONTROL POINT PT-3A. SEE

SYSTEM FOR: NEBRASKA STATE PLANE (2600).

DATUM OF 1983 (NAD83) STATE PLANE COORDINATE

SURVEY FEET AND REFER TO THE NORTH AMERICAN

1. GRID COORDINATES ARE REFLECTED IN US

LEFT (EAST) SLOPE

SITE 13 PLUNGE POOL

SITE 13 CONDUIT OUTLET

EXISTING RIPRAP

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

128012

85 1285

SCALE: 1" = 10'

0 10'10' 5'

FINAL GRADING PLAN - SITE 04

C -2

C -1

EXISTING RIPRAP

REMOVE AND REPLACE

RIPRAP CROSS-SECTION, SEE SHEET C-201.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

S C

C -1

.d g n

RIPRAP

EXISTING

RIPRAP

CONTRACT

SEPARATE

1V ON 2.5H

IDOT CLASS C

RIPRAP

DESIGN

E = 2531571.82 N = 306250.05

E = 2531589.82 N = 306242.58

TOP OF SCARP

E = 2531591.57 N = 306273.60

ELEV = 1273'

IDOT CLASS C

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

E = 2531594.37

N = 306276.95 CHANNEL ENTRANCE

PILED RIPRAP AT

REMOVE EXISTING

(FIELD VERIFY)

E = 2531549.44 N = 306270.63

ELEV = 1285'

IDOT CLASS C

ALONG TOP EDGE

TOP OF RIPRAP

ELEVATION MAY VARY

(PLACED IN A SEPARATE CONTRACT)

TOP OF CONDUIT RIPRAP

BLEND DESIGN RIPRAP TO MEET

IN A SEPARATE CONTRACT

THIS RIPRAP TO BE PLACED

TOP OF SCARP

E = 2531627.97 N = 306285.25

E = 2531614.37 N = 306300.79

(FIELD VERIFY)

E = 2531589.51 N = 306321.36

E = 2531566.91 N = 306344.54

CONDUIT

OUTLET WORKS

E = 2531523.40 N = 306308.26

A L G

R A

G P

L A

L U

E S

T E

M L

A K

E D

A M

E = 2531635.24 N = 306297.40

E = 2531606.44 N = 306277.75

E = 2531599.37 N = 306282.90

E = 2531586.64 N = 306267.72

E = 2531596.21 N = 306258.90

E = 2531575.10 N = 306237.16

E = 2531529.15 N = 306308.67

E = 2531565.06 N = 306339.42

C-101

1V ON 2.5H

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

127512751275

A L G

R A

G P

L A

A G

O N T

R A

A K

E D

A M

FINAL GRADING PLAN - SITE 08

SCALE: 1" = 10'

0 10'10' 5'

C -2

C -1

RIPRAP CROSS-SECTION, SEE SHEET C-202.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

E = 2588051.75

N = 305147.63

E = 2588040.89

N = 305242.09

CONDUIT

OUTLET WORKS

TOP OF SCARP

C-202C-102

1V O

N 2.5

ON 2

.5H

E = 2588025.54

N = 305149.26

E = 2588008.42

N = 305150.32

E = 2587981.98

N = 305151.97

ELEV = 1268.5'

IDOT CLASS C

ALONG TOP EDGE

TOP OF RIPRAP

ELEV = 1258'

IDOT CLASS C

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

BACKFILL (SEE NOTE 4)

INSTALL SAND DRAIN AND

WEST SLOPE (SEE NOTE 4)

ACTIVE SEEPAGE FROM

SURROUNDING SLOPE

AREA AND BLEND TO

FILL AND GRADE SLOUGH

RIPRAP

EXISTING

IDOT CLASS C

RIPRAP

DESIGN

SECTION 31 00 00 PARAGRAPH 3.2.

STAGES DESRIBED IN EARTHWORK

COMPLETE CONTRUCTION ACCORDING TO2.

NECESSARY AT BOTTOM OF PLUNGE POOL.

BELOW THE WATER SURFACE. FIELD FIT WILL BE

AND EXTENT OF EXISTING RIPRAP IS APPROXIMATE

EXISTING RIPRAP NEAR THE CONDUIT. DEPTH

EXISTING RIPRAP TO MATCH THICKNESS OF

FULLY EXPOSE EXISTING RIP RAP AND TAPER3.

SLOPE NEAR ELEVATION 1269 FEET.

ACTIVE SEEPAGE ON WEST PLUNGE POOL5.

EARTHWORK SECTION 31 00 00 PARAGRAPH 3.17.

DISPOSE OF SLOUGHED MATERIAL ACCORDING TO6.

C-202C-102

E = 2588069.76

N = 305125.75

E = 2588017.60

N = 305112.89

E = 2587966.12

N = 305136.94

E = 2587957.99

N = 305208.92

(SEE NOTE 3)

AT ELEV 1268.5

EXISTING RIPRAP

BLEND TO

E = 2587990.38

N = 305243.42

E = 2588036.42

N = 305125.02

TO REMAIN IN PLACE

ADJACENT TO CONDUIT

EXISTING RIPRAP

AND EARTHWORK SECTION 31 00 00 PARAGRAPH 3.2.

INSTALL SAND DRAIN. SEE DETAILS ON SHEET C-2024.

S C

C -1

.d g n

E = 2587966.06

N = 305207.34

(REMOVE)

RIPRAP

DISBURSED

EXISTING

(SEE PHOTO P-102.1)

ON LEFT (EAST) SLOPE

EXISTING RIPRAP

REMOVE AND REPLACE

LEFT (EAST) SLOPE

PHOTO P-102.1 SITE 8 PLUNGE POOL

RIPRAP (REMOVE)

EXISTING DISBURSED

E = 2588033.03

N = 305148.81

E = 2587998.35

N = 305150.95

E = 2587958.32

N = 305150.11

E = 2588044.14

N = 305245.16

E = 2588063.46

N = 305146.90

C-102

1V ON 2.5H

1V O N 2.5

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

0 1245

A L G

R A

G P

L A

PZ 4-12

PIEZOMETER

E = 2573922.49

N = 299731.08

E = 2573920.31

N = 299794.91

E = 2573840.83

N = 299769.86

E = 2573866.85

N = 299724.15

CHANNEL ENTRANCE

RIPRAP FROM OUTLET

REMOVE EXISTING

RIPRAP CROSS-SECTION, SEE SHEET C-203.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

CONDUIT

OUTLET WORKS

FINAL GRADING PLAN - SITE 09

SCALE: 1" = 10'

0 10'10' 5'

BENEATH WATER UNKNOWN

EXTENTS OF EXISTING RIPRAP

BLEND TO EXISTING RIPRAP-

CHANNEL ENTRANCE

WITH RIPRAP FROM OUTLET

FILL BOTTOM OF SLOUGH

TOP OF SCARP

RIPRAP

EXISTING

E = 2573912.08

N = 299760.55

C -2

C -1

E = 2573912.33

N = 299764.70

E = 2573942.28

N = 299736.91

E = 2573951.63

N = 299802.10

E = 2573860.85

N = 299796.40

1V ON 2.5H

1V O

N 2.

(SEE NOTE 2)

AT ELEV 1249.5'

EXISTING RIPRAP

BLEND TO

TO REMAIN IN PLACE

ADJACENT TO CONDUIT

EXISTING RIPRAP

EXISTING RIPRAP NEAR THE CONDUIT.

EXISTING RIPRAP TO MATCH THICKNESS OF

FULLY EXPOSE EXISTING RIP RAP AND TAPER2.

OF PLUNGE POOL.

FIELD FIT WILL BE NECESSARY AT BOTTOM

APPROXIMATE BELOW THE WATER SURFACE.

DEPTH AND EXTENT OF EXISTING RIPRAP IS3.

IDOT CLASS A

RIPRAP

DESIGN

ELEV = 1249.5'

IDOT CLASS A

ALONG TOP EDGE

TOP OF RIPRAP

ELEV = 1237'

IDOT CLASS A

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

S C

C -1

.d g n

T A

G E

C O

A C

H L

A K

E D

A M

C-103

E = 2573935.75

N = 299755.87

E = 2573952.34

N = 299738.50

E = 2573960.97

N = 299757.41

E = 2573961.91

N = 299748.86

E = 2573896.72

N = 299817.42

E = 2573911.22

N = 299815.67

E = 2573954.74

N = 299780.11

E = 2573863.11

N = 299720.73

E = 2573894.98

N = 299715.69

E = 2573929.11

N = 299721.98

1V ON 2.5H

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

A L G

R A

G P

L A

A N

K E

E H

L D

A M

EXISTING RIPRAP

REMOVE AND REPLACE

C -2

C -1

C-204C-104

E = 2532283.84

N = 343032.98

E = 2532348.23

N = 343034.71

E = 2532307.43

N = 343077.78

FINAL GRADING PLAN - SITE 10

SCALE: 1" = 10'

0 10'10' 5'

RIPRAP CROSS-SECTION, SEE SHEET C-204.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

CONDUIT

OUTLET WORKS

E = 2532302.24

N = 343013.60

ON SHEET C-204

SEE CROSS-SECTION B

FOR LIMITS OF BEDDING,

TOP OF SCARP

RIPRAP

EXISTING

IDOT CLASS C

RIPRAP

DESIGN

ELEV = 1221'

IDOT CLASS C

ALONG TOP EDGE

TOP OF RIPRAP

ELEV = 1210'

IDOT CLASS C

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

E = 2532310.61

N = 343100.35

E = 2532379.37

N = 343033.17

1V O N 2.5

1V O

N 2.5

E = 2532339.34

N = 342992.29

E = 2532266.05

N = 343047.68

E = 2532326.35

N = 343057.81

E = 2532329.32

N = 343054.68

E = 2532352.98

N = 343067.06

E = 2532337.20

N = 343081.35

BOTTOM OF PLUNGE POOL.

SURFACE. FIELD FIT WILL BE NECESSARY AT

CONDUIT IS APPROXIMATE BELOW THE WATER

DEPTH AND EXTENT OF EXISTING RIPRAP NEAR2.

S C

C -1

.d g n

E = 2532313.43

N = 343050.48

E = 2532321.30

N = 343042.17

C-104

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

12051205

1205 1205

0 12

A L G

R A

G P

L A

O N

E S

T O

G A D

A M

RIPRAP CROSS-SECTION, SEE SHEET C-205.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

SCALE: 1" = 10'

0 10'10' 5'

FINAL GRADING PLAN - SITE 12

-2

C -1

E = 2513963.24

N = 355096.24

E = 2513959.50

N = 355186.30

CONDUIT

OUTLET WORKS

E = 2514034.23

N = 355186.97

TOP OF SCARP

RIPRAP

EXISTING

C-205C-105

(SEE NOTE 2)

AT ELEV 1208.5

EXISTING RIPRAP

BLEND TO

(SEE NOTE 2)

AT ELEV 1208.5

EXISTING RIPRAP

BLEND TO

E = 2514064.98

N = 355151.84

ELEV = 1208.5'

ALONG TOP EDGE

TOP OF RIPRAP

E = 2514032.97

N = 355097.74

E = 2514051.59

N = 355132.73

ELEV = 1197'

IDOT CLASS C

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

ELEV = 1208.5'

IDOT CLASS C

ALONG TOP EDGE

TOP OF RIPRAP

E = 2514028.96

N = 355158.71

E = 2514027.89

N = 355126.03

E = 2514065.53

N = 355187.11

1V ON 2.5H

1V O N 2.

EXISTING RIPRAP NEAR THE CONDUIT.

EXISTING RIPRAP TO MATCH THICKNESS OF

FULLY EXPOSE EXISTING RIP RAP AND TAPER2.

OF PLUNGE POOL.

FIELD FIT WILL BE NECESSARY AT BOTTOM

APPROXIMATE BELOW THE WATER SURFACE.

DEPTH AND EXTENT OF EXISTING RIPRAP IS3.

BENEATH WATER UNKNOWN

EXTENTS OF EXISTING RIPRAP

BLEND TO EXISTING RIPRAP-

TO REMAIN IN PLACE

ADJACENT TO CONDUIT

EXISTING RIPRAP

IDOT CLASS C

RIPRAP

DESIGN

S C

C -1

.d g n

E = 2514058.60

N = 355102.08

E = 2513947.91

N = 355192.54

C-105

1V ON 2.5H

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

A L G

R A

G P

L A

A K

E S D

A M

-2

C -1

C-206C-106

FINAL GRADING PLAN - SITE 13

SCALE: 1" = 10'

0 10'10' 5'

RIPRAP CROSS-SECTION, SEE SHEET C-206.

FOR PLUNGE POOL SLOPE ELEVATION AND1.

NOTES:

(DEPTH UNKNOWN)

GROUTED RIPRAP

REMOVE EXISTING

E = 2485715.80

N = 375968.34

CONDUIT

OUTLET WORKS

ON SHEET C-206

SEE CROSS-SECTION B

FOR LIMITS OF BEDDING,

TOP OF SCARP

RIPRAP

EXISTING

E = 2485713.34

N = 375938.80

E = 2485734.03

N = 375943.42

E = 2485761.14

N = 376064.14

E = 2485731.16

N = 376034.18

E = 2485679.52

N = 376029.01

E = 2485799.70

N = 375983.38

E = 2485780.91

N = 375959.23

E = 2485736.84

N = 375978.48

E = 2485744.94

N = 375982.40

E = 2485766.69

N = 375992.93

ELEV = 1308'

IDOT CLASS C

ALONG TOP EDGE

TOP OF RIPRAP

ELEV = 1298'

IDOT CLASS C

PLUNGE POOL

AT BOTTOM OF

TOP OF RIPRAP

1V O N 2.5

1V ON 2.5H

GROUTED RIPRAP EXTENTS ARE APPROXIMATE.2.

IDOT CLASS C

RIPRAP

DESIGN

AT CHANNEL ENTRANCE

REMOVE EXISTING RIPRAP

DEMOLITION OF GROUTED RIP RAP

PROTECT EXISTING DRAIN DURING

S C

C -1

.d g n

EL 1308.0

TOP OF RIPRAP

E = 2485705.07

N = 376021.88

E = 2485728.63

N = 375992.77

E = 2485738.78

N = 375997.63

E = 2485742.52

N = 376069.46

C-106

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

13001300

0+00 0+10 0+20 0+30 0+40 0+50 0+60

E L E

V A

N F

E E

STATION (FEET)

2.5H

EL 1285.0

SURFACE

EXISTING

GRADE

FINAL

THICKNESS

3.75' RIPRAP LAYER

THICKNESS

9" SPALLS LAYER 3.75'

VARIES

6" TOPSOIL

6" FOR REUSE AS TOPSOIL

EXCAVATE - STRIP TOP

EL 1273.0

LENGTH VARIES

C-201

SCALE: 1" = 5'

0 5'5' 2.5'

C-201C-101

ELEVATION - PLUNGE POOL SLOPE - SITE 04 - BLUESTEM DAM

TYPICAL RIPRAP SECTION

NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD 88).

ELEVATIONS ARE SHOWN IN US SURVEY FEET3.

FOR SITE 04 GENERAL PLAN, SEE SHEET G-008.2.

FOR SITE 04 GRADING PLAN, SEE SHEET C-101.1.

NOTES:

S C

C -2

.d g n

L U

E S

T E

M D

A M

T Y

A L R

R A

P C

R O

S S S

E C

N A

N D E

L E

V A

A T

N N

D E

N E

D B

D E

S C

M A

R K

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

E x i n

J L

D A

T E

C O

N T

R A

C T N

B C

S U

B M

T E

D B

A L

W /K

E N

U M

B E

W F -2

-B -0

A U

G U

S T

S A

L T C

R E

E K D

A M S

E S

P L

U N

G E P

O O

L R

E P

THICKNESS

12" SPALLS LAYER

SURFACE

EXISTING

THICKNESS

9" SPALLS LAYER

THICKNESS

9" SPALLS LAYER

BEDDING

12" FINE AGGREGATE

0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40

STATION (FEET)

2.5H

1VVARIES

RIPRAP

3.75 FT THICK

EL 1258.0

WIDTH VARIES

EL 1273.0'

EL 1268.5EL 1268.5

E L E

V A

N F E E

L E

V A

N F E E

COMPACTED COHESIVE FILL

REPLACE WITH

SLOUGH AREA

THIS SHEET)

(SEE DETAIL C

1V:2.5H SLOPE

2' THICK WITH

SAND DRAIN

OF EXISTING RIPRAP

ESTIMATED BOTTOM

0+00 0+10 0+20 0+30 0+40 0+50

STATION (FEET)

EL 1271.45

EL 1258.0

EXISTING SURFACE

EXISTING OUTLET WORKS CONDUIT (TO BE PROTECTED)

VARIES

E L E

V A

N F E E

L E

V A

N F E E

SPALLS

9" THICK

RIPRAP (VERIFY)

2.5 FT THICK

EXISTING

SPALLS

9" THICK

EXISTING

BEDDING

9" THICK

EXISTING

RIPRAP

3.75 FT THICK

60'

(FIELD VERIFY)

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File details come from the government source that posted it. Updated Aug 14, 2020.